Mildronate
National Hazard
Posts: 428
Registered: 12-9-2009
Member Is Offline
Mood: Ruido sintetico
|
|
Laboratory power supply constant current
I had made laboratory power supply 270w 25V with 270w transformer (recoiled), 50A diode bridge, lm317 and 3 pararell TIP35C transistors, Anbody can
sugest good and easy way to make constant current regulator for this project? Here is bad qulity pictures  schematic i will post later.
  
|
|
|
WChase501
Harmless
Posts: 16
Registered: 23-1-2014
Location: Hot Springs Arkansas
Member Is Offline
Mood: Depressed and Happy
|
|
Pulse width modulator on the line side, used to control output current.
|
|
|
Metacelsus
International Hazard
Posts: 2505
Registered: 26-12-2012
Location: Boston, MA
Member Is Offline
Mood: Double, double, toil and trouble
|
|
If you don't mind dumping power as waste heat, you could do something simpler, like:
As below, so above.
|
|
|
![[*]](images/xpblue/default_icon.gif){kind=icon}
